Martin Cooper Autographs
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Current items with a signature of Martin Cooper
These are the most current items with a signature of Martin Cooper that were listed on eBay and on other online stores - click here for more items.
Traded items with a signature of Martin Cooper
The most expensive item with a signature of Martin Cooper (Martin Cooper Signed Baseball Autographed Cell Phone Inventor + Sketch) was sold in July 2025 for $257.98 while the cheapest item (Martin Cooper Signed Autograph 4X6 Photo Autograph Photo Inventor Cellular Phone) found a new owner for $0.01 in February 2023. The month with the most items sold (6) was July 2025 with an average selling price of $132.49 for an autographed item of Martin Cooper. Sold items reached their highest average selling price in May 2025 with $185.98 and the month that saw the lowest prices with $0.99 was January 2013. In average, an autographed item from Martin Cooper is worth $18.00.
Most recently, these items with a signature of Martin Cooper were sold on eBay - click here for more items.
